public async void GetAllOwners_Sorts_Results_By_Name() { // Arrange var mockOwnerRepository = new Mock <IOwnerRepository>(); var mockRepositoryWrapper = new Mock <IRepositoryWrapper>(); var dylan = new Owner() { Id = Guid.NewGuid(), Name = "Dylan", Address = "my address" }; var crystal = new Owner() { Id = Guid.NewGuid(), Name = "Crystal", Address = "my address" }; var ownersToReturn = new List <Owner>() { dylan, crystal }.AsQueryable(); mockOwnerRepository.Setup(m => m.FindAll()).Returns(ownersToReturn); var mockLogger = NullLogger <OwnerService> .Instance; var mockMapper = new Mock <IMapper>(); var ownersAsDtos = ownersToReturn.Select(o => new OwnerDto() { Id = o.Id, Name = o.Name, Address = o.Address }); mockMapper.Setup(m => m.Map <IEnumerable <OwnerDto> >( It.Is <IEnumerable <Owner> >( o => o.ToList()[0] == crystal && o.ToList()[1] == dylan)) ).Returns(ownersAsDtos); // Act var ownerService = new OwnerService(mockRepositoryWrapper.Object, mockLogger, mockMapper.Object); var result = await ownerService.GetAllOwnersAsync(); // Assert Assert.Equal(2, result.Count()); }